Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Parts 4-5American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 97
... plate should be held well below this value , so that the ice plate will creep and not be crashed in a short time . So in the case of creep bending of ice plates , most regions of the plate are in the state of small stress level ...
... plate should be held well below this value , so that the ice plate will creep and not be crashed in a short time . So in the case of creep bending of ice plates , most regions of the plate are in the state of small stress level ...
Page 99
... plate . - Me ( po ) – Mr ( po ) = 0 , M , ( R ) = 0 for a simply supported plate , and - Me ( Po ) Mr ( Po ) = 0 , w ' ( R ) = 0 or 2M , ( R ) — M , ( R ) = 0 ( 19 ) ( 20 ) for a clamped plate . Differential eqs . ( 16 ) and ( 18 ) ...
... plate . - Me ( po ) – Mr ( po ) = 0 , M , ( R ) = 0 for a simply supported plate , and - Me ( Po ) Mr ( Po ) = 0 , w ' ( R ) = 0 or 2M , ( R ) — M , ( R ) = 0 ( 19 ) ( 20 ) for a clamped plate . Differential eqs . ( 16 ) and ( 18 ) ...
Page 100
... plate . Afterwards the stress is redistributed because of creep . After a short period the stress redistribution is finished and a relatively stable stress distribution across the thickness of the ice plate is achieved . In the present ...
... plate . Afterwards the stress is redistributed because of creep . After a short period the stress redistribution is finished and a relatively stable stress distribution across the thickness of the ice plate is achieved . In the present ...
Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
ICE ENGINEERING | 53 |
Copyright | |
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actuator Alberta analysis angle Arctic aspect ratio axial behaviour bending berm buckling calculated Canada cathodic protection coating coefficient compression concrete corrosion crack creep creep deformation crushed ice damage deformation density depth developed diameter displacement dynamic effect elastic Engineering equation experimental extrusion field floe flow fracture free spans friction geometry heat transfer Hobson's Choice horizontal ice failure ice force ice plate ice rubble ice sheet ICE TEST icebreaking icicle increase indentation rate indentor layer length load longitudinal material maximum measured Mechanics mm/s Molikpaq niobium Offshore OMAE parameters pile pipe pipeline pits plane plane strain polycrystalline ice predicted Pressure MPa Research resistance rubble system sample scale seabed shear shown in Figure simulation Snamprogetti soil spallation specimens speed spraying steel stiffness strain gauges strength stress structure surface temperature tensile thickness values velocity vertical weld Young's modulus Zeepipe zone